China Automobile Industry Association data show that this January-November, the vehicle diesel engine cumulative sales of 2.5784 million units, the cumulative growth of 10.02%, Weichai, Cloud Power, Anhui Jianghuai Diesel engine Enterprises also changed the past year, the market sales performance gratifying. This year, the domestic diesel engine market by the coal market and the state-limited limit policy impact, ending five consecutive years of decline, began to achieve growth. In this regard, industry insiders believe that the automotive diesel market has bottomed out, but will not rebound sharply, steady growth is the main tone in the next few years.